RDMA/srpt: Do not register event handler until srpt device is fully setup (Linux Linux)

CVE-2024-26872
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Do not register event handler until srpt device is fully setup Upon rare occasions, KASAN reports a use-after-free Write in srpt_refresh_port(). This seems to be because an event handler is registered before the srpt device is fully setup and a race condition upon error may leave a partially setup event handler in place. Instead, only register the event handler after srpt device initialization is complete.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected a42d985bd5b234da8b61347a78dc3057bf7bb94d < bdd895e0190c464f54f84579e7535d80276f0fc5 ; affected a42d985bd5b234da8b61347a78dc3057bf7bb94d < 6413e78086caf7bf15639923740da0d91fdfd090 ; affected a42d985bd5b234da8b61347a78dc3057bf7bb94d < e362d007294955a4fb929e1c8978154a64efdcb6 ; affected a42d985bd5b234da8b61347a78dc3057bf7bb94d < 85570b91e4820a0db9d9432098778cafafa7d217 ; affected a42d985bd5b234da8b61347a78dc3057bf7bb94d < 7104a00fa37ae898a827381f1161fa3286c8b346 ; affected a42d985bd5b234da8b61347a78dc3057bf7bb94d < ec77fa12da41260c6bf9e060b89234b980c5130f
Linux · Linuxaffected 3.3 ; unaffected 0 < 3.3 ; unaffected 5.10.214 ≤ 5.10.* ; unaffected 5.15.153 ≤ 5.15.* ; unaffected 6.1.83 ≤ 6.1.* ; unaffected 6.6.23 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD